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ip:AreaUtils、IPUtils 优化
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commit
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@ -6,6 +6,7 @@ import cn.hutool.core.text.csv.CsvUtil;
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import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
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import cn.iocoder.yudao.framework.ip.core.Area;
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import cn.iocoder.yudao.framework.ip.core.enums.AreaTypeEnum;
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import lombok.extern.slf4j.Slf4j;
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import java.util.ArrayList;
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import java.util.HashMap;
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@ -17,19 +18,20 @@ import java.util.Map;
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*
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* @author 芋道源码
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*/
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@Slf4j
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public class AreaUtils {
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/**
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* 初始化 SEARCHER
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*/
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@SuppressWarnings("InstantiationOfUtilityClass")
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private final static AreaUtils INSTANCE = new AreaUtils();
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private static Map<Integer, Area> areas;
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static {
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// 懒加载,使用时初始化
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init();
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}
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/**
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* 初始化
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*/
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private static synchronized void init() {
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private AreaUtils() {
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long now = System.currentTimeMillis();
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areas = new HashMap<>();
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areas.put(Area.ID_GLOBAL, new Area(Area.ID_GLOBAL, "全球", 0,
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null, new ArrayList<>()));
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@ -51,6 +53,7 @@ public class AreaUtils {
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area.setParent(parent);
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parent.getChildren().add(area);
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}
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log.info("启动加载 AreaUtils 成功,耗时 ({}) 毫秒", System.currentTimeMillis() - now);
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}
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/**
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@ -1,82 +1,74 @@
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package cn.iocoder.yudao.framework.ip.core.utils;
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import cn.iocoder.yudao.framework.common.exception.ServiceException;
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import cn.hutool.core.io.resource.ResourceUtil;
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import cn.iocoder.yudao.framework.ip.core.Area;
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import lombok.SneakyThrows;
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import lombok.extern.slf4j.Slf4j;
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import org.lionsoul.ip2region.xdb.Searcher;
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import java.io.IOException;
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import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.INTERNAL_SERVER_ERROR;
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/**
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* IP 工具类
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* <p>
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* 依赖于ip2region.xdb精简版,来源于<a href="https://gitee.com/zhijiantianya/ip2region"/>
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* region精简为城市编码
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*
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* @author 芋道源码
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* IP 数据源来自 ip2region.xdb 精简版,基于 <a href="https://gitee.com/zhijiantianya/ip2region"/> 项目
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*
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* @author wanglhup
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*/
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@Slf4j
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public class IPUtils {
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/**
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* 根据ip搜索
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* 启动加载到内存中
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*/
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private static Searcher SEARCHER;
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/**
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* 初始化SEARCHER
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* 初始化 SEARCHER
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*/
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@SuppressWarnings("InstantiationOfUtilityClass")
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private final static IPUtils INSTANCE = new IPUtils();
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/**
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* IP 查询器,启动加载到内存中
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*/
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private static Searcher SEARCHER;
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/**
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* 私有化构造
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*/
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private IPUtils() {
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String dbPath = "ip2region.xdb";
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dbPath = IPUtils.class.getClassLoader().getResource(dbPath).getPath();
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try {
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SEARCHER = Searcher.newWithBuffer(Searcher.loadContentFromFile(dbPath));
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long now = System.currentTimeMillis();
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byte[] bytes = ResourceUtil.readBytes("ip2region.xdb");
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SEARCHER = Searcher.newWithBuffer(bytes);
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log.info("启动加载 IPUtils 成功,耗时 ({}) 毫秒", System.currentTimeMillis() - now);
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} catch (IOException e) {
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// 加载xdb文件异常,不影响启动
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log.error("启动加载IP SEARCH异常", e);
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SEARCHER = null;
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log.error("启动加载 IPUtils 失败", e);
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}
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}
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/**
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* 查询IP对应的地区ID,格式应为127.0.0.1
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* @param ip ip地址
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* 查询 IP 对应的地区编号
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*
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* @param ip IP 地址,格式为 127.0.0.1
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* @return 地区id
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*/
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@SneakyThrows
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public static Integer getAreaId(String ip) {
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try {
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return Integer.parseInt(SEARCHER.search(ip));
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} catch (Exception e) {
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throw new ServiceException(INTERNAL_SERVER_ERROR);
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}
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return Integer.parseInt(SEARCHER.search(ip));
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}
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/**
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* 查询IP对应的地区ID,格式参考{@link Searcher#checkIP(String)} 的返回
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* @param ip ip地址
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* @return 地区id
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* 查询 IP 对应的地区编号
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*
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* @param ip IP 地址的时间戳,格式参考{@link Searcher#checkIP(String)} 的返回
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* @return 地区编号
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*/
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@SneakyThrows
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public static Integer getAreaId(long ip) {
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try {
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return Integer.parseInt(SEARCHER.search(ip));
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} catch (Exception e) {
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throw new ServiceException(INTERNAL_SERVER_ERROR);
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}
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return Integer.parseInt(SEARCHER.search(ip));
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}
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/**
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* 查询IP对应的地区,格式应为127.0.0.1
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* @param ip ip地址
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* 查询 IP 对应的地区
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*
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* @param ip IP 地址,格式为 127.0.0.1
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* @return 地区
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*/
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public static Area getArea(String ip) {
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@ -84,8 +76,9 @@ public class IPUtils {
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}
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/**
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* 查询IP对应的地区,格式参考{@link Searcher#checkIP(String)} 的返回
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* @param ip ip地址
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* 查询 IP 对应的地区
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*
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* @param ip IP 地址的时间戳,格式参考{@link Searcher#checkIP(String)} 的返回
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* @return 地区
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*/
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public static Area getArea(long ip) {
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@ -9,47 +9,39 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
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/**
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* {@link IPUtils} 的单元测试
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*
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* @author wanglhup
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*/
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class IPUtilsTest {
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public class IPUtilsTest {
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@Test
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void getAreaId() {
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public void testGetAreaId_string() {
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// 120.202.4.0|120.202.4.255|420600
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Integer areaId = IPUtils.getAreaId("120.202.4.50");
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assertEquals(420600, areaId);
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}
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@Test
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void testGetAreaId() {
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public void testGetAreaId_long() throws Exception {
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// 120.203.123.0|120.203.133.255|360900
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long ip = 0L;
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try {
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ip = Searcher.checkIP("120.203.123.250");
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} catch (Exception e) {
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// ignore
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}
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long ip = Searcher.checkIP("120.203.123.250");
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Integer areaId = IPUtils.getAreaId(ip);
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assertEquals(360900, areaId);
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}
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@Test
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void getArea() {
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public void testGetArea_string() {
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// 120.202.4.0|120.202.4.255|420600
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Area area = IPUtils.getArea("120.202.4.50");
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assertEquals("襄阳市", area.getName());
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}
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@Test
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void testGetArea() {
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public void testGetArea_long() throws Exception {
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// 120.203.123.0|120.203.133.255|360900
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long ip = 0L;
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try {
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ip = Searcher.checkIP("120.203.123.252");
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} catch (Exception e) {
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// ignore
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}
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long ip = Searcher.checkIP("120.203.123.252");
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Area area = IPUtils.getArea(ip);
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assertEquals("宜春市", area.getName());
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}
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}
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}
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